Assignee
OBERLIN FILTER COMPANY
US·4 granted patents·57 citations·filing 1999–2019
Top patents by PatentIndex Score
4 records- 0186US7566468B1Oil filtration processOBERLIN FILTER COMPANY·Filed 2008·Granted Jul 28, 2009·19 cites·25 claims
- 0271US6910589B1Annular pleated filter cartridge for liquid filtration apparatusOBERLIN FILTER COMPANY·Filed 2000·Granted Jun 28, 2005·22 cites·14 claims
- 0345US11191389B2Oil-filtration system with electronic safety locking systemOBERLIN FILTER COMPANY·Filed 2019·Granted Dec 7, 2021·0 cites·7 claims
- 0444US6355171B1Filter sock for liquid filtration apparatusOBERLIN FILTER COMPANY·Filed 1999·Granted Mar 12, 2002·16 cites·17 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →